Welcome to our store!</br>1、Multifunction: Support real time monitoring, visual intercom, remote unlock, infrared night vision, hands free functions. You can use the indoor monitor to monitor what's happening in front of the door. 2、Night View: The doorbell outside the door adopts infrared LED, with automatic infrared night vision function, which can provide a clear view at night. 3、How It Works: When someone touches the doorbell outside, the indoor music doorbell will ring to remind the owner to open the door. 4、Remote Unlocking: Residents do not need to go to the door to unlock the lock, can remotely unlock through the indoor display, bringing you more convenience. 5、Visual Intercom: The intercom can last for 120 seconds, and it will enter the standby state after two minutes, which saves electricity. 6、Waterproof: The doorbell machine is equipped with a rain cover, waterproof and anti oxidation. It supports two installation methods, embedded installation and wall mounted installation. <div class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type:&nbsp;Video&nbsp;Doorbell Material: ABS+Aluminum Alloy Voltage: 100-240V Screen Size: 7in TFT (16:9 Display) Resolution: 480xRGBx230 Output Voltage: DC15V Current Output: 1200mA Talk Duration: 120 Seconds Monitoring Duration: 60 Seconds Power Consumption: Standby &lt;0.5W, Call &lt;10W Viewing Angle: 92° IR CUT: Support Doorbell Camera: 1/4in CMOS 700TV Working Temperature: -10-50℃ Working Humidity: 10%-90% <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> </div> 1 x Outside Door Doorbell 1 x Indoor Display&nbsp; 1 x Power Adapter 8 x Expansion Tube 8 x Screw 3 x Connection Line 1 x Bundle of Long Connection Line&nbsp; (5m/5.47yd) 1 x Manual (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>